#include <REGX52.H>

void Delay(xms)		//@11.0592MHz
{
	unsigned char i, j;

while(xms--)
{
	i = 11;
	j = 190;
	do
	{
		while (--j);
	} while (--i);
}
}


unsigned char Nixietable[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};


void Nixie(unsigned char Location,Numble)
{
	switch(Location)
	{
		case 1:P2_4=1;P2_3=1;P2_2=1;break;
		case 2:P2_4=1;P2_3=1;P2_2=0;break;
		case 3:P2_4=1;P2_3=0;P2_2=1;break;
		case 4:P2_4=1;P2_3=0;P2_2=0;break;
		case 5:P2_4=0;P2_3=1;P2_2=1;break;
		case 6:P2_4=0;P2_3=1;P2_2=0;break;
		case 7:P2_4=0;P2_3=0;P2_2=1;break;
		case 8:P2_4=0;P2_3=0;P2_2=0;break;
	}
	P0=Nixietable[Numble];
	
}

void main()
{
	
	
	while(1)
	{
		Nixie(1,5);
		Delay(100);
		Nixie(2,2);
		Delay(100);
		Nixie(3,0);
		Delay(100);
		Nixie(4,1);
		Delay(100);
		Nixie(5,3);
		Delay(100);
		Nixie(6,1);
		Delay(100);
		Nixie(7,4);
		Delay(100);


	}
	
	

}
